Vortex 316ZGV4-42 Aluminum Rear Sprocket 42-Tooth

The Vortex 316ZGV4-42 is a 42-tooth aluminum rear sprocket engineered for performance motorcycle applications. Manufactured in the USA, this sprocket is CNC-machined from a specially formulated lightweight aluminum alloy to Vortex's exacting specifications, delivering an ideal balance of reduced rotating mass and long-term durability.

Key Features:

• 42-Tooth Rear Sprocket – Precision tooth count for optimized gear ratio and drive performance
• Lightweight Aluminum Construction – CNC-machined from high-grade aluminum alloy per Vortex specifications to minimize rotating mass
• Vortex Patented Tooth Design – Unique tooth geometry engineered to increase sprocket longevity and improve chain engagement
• Anodized Finish – Corrosion-resistant anodized surface treatment for lasting protection and appearance
• 100% CNC Manufactured in the U.S.A. – Machined to tight tolerances for consistent fitment and performance
• ZGV4 Series – Part of Vortex's performance sprocket lineup designed for road racing and sport riding applications

Vortex Racing has been a trusted name in motorcycle drivetrain components for over 15 years, supplying professional race teams and enthusiasts worldwide. The 316ZGV4-42 rear sprocket is a direct-fit replacement that reduces unsprung and rotating weight compared to heavier steel alternatives, contributing to improved throttle response and drivetrain efficiency.